EP3904031A4 - METHOD FOR MAKING A PREFORM, METHOD FOR MAKING A MOLDED ARTICLE OF COMPOSITE MATERIAL AND MOLD - Google Patents

METHOD FOR MAKING A PREFORM, METHOD FOR MAKING A MOLDED ARTICLE OF COMPOSITE MATERIAL AND MOLD Download PDF

Info

Publication number: EP3904031A4
Authority: EP; European Patent Office
Prior art keywords: making; preform; mold; composite material; molded article
Prior art date: 2018-12-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19901830.0A

Other languages

German (de)

French (fr)

Other versions

EP3904031A1 (en

Inventor

Masahiro Ichino

Yuma FURUHASHI

Yukiko Hachiya

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Chemical Corp

Original Assignee

Mitsubishi Chemical Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-12-27

Filing date

2019-12-27

Publication date

2022-02-16

2019-12-27 Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp

2021-11-03 Publication of EP3904031A1 publication Critical patent/EP3904031A1/en

2022-02-16 Publication of EP3904031A4 publication Critical patent/EP3904031A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/20—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/12—Compression moulding
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
- B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/24—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least three directions forming a three-dimensional [3D] structure
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/345—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using matched moulds
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/461—Rigid movable compressing mould parts acting independently from opening or closing action of the main mould
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
- B29C2043/141—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making single layer articles
- B29C2043/142—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making single layer articles by moving a single mould or the article progressively, i.e. portionwise

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Composite Materials (AREA)
Textile Engineering (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Moulding By Coating Moulds (AREA)

EP19901830.0A 2018-12-27 2019-12-27 METHOD FOR MAKING A PREFORM, METHOD FOR MAKING A MOLDED ARTICLE OF COMPOSITE MATERIAL AND MOLD Withdrawn EP3904031A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2018245970		2018-12-27
PCT/JP2019/051553 WO2020138473A1 (en)	2018-12-27	2019-12-27	Method for manufacturing preform, method for manufacturing composite material molded article, and mold

Publications (2)

Publication Number	Publication Date
EP3904031A1 EP3904031A1 (en)	2021-11-03
EP3904031A4 true EP3904031A4 (en)	2022-02-16

Family

ID=71127912

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19901830.0A Withdrawn EP3904031A4 (en)	2018-12-27	2019-12-27	METHOD FOR MAKING A PREFORM, METHOD FOR MAKING A MOLDED ARTICLE OF COMPOSITE MATERIAL AND MOLD

Country Status (5)

Country	Link
US (1)	US20210316479A1 (en)
EP (1)	EP3904031A4 (en)
JP (1)	JPWO2020138473A1 (en)
CN (1)	CN113272108A (en)
WO (1)	WO2020138473A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US12134216B2 (en) *	2020-11-04	2024-11-05	Teijin Limited	Method for producing molded body by compression-molding
CN115056508B (en) *	2022-08-11	2022-11-11	宁波天龙电子股份有限公司	Thermoplastic forming die based on composite automobile door plate
CN115416392B (en) *	2022-09-22	2024-07-26	中国航空制造技术研究院	Method for controlling cementing deformation of composite sandwich structure
CN119017744B (en) *	2024-08-15	2025-10-31	南京玻璃纤维研究设计院有限公司	Method and device for compositely forming preform with in-plane shear deformation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2679365A1 (en) *	2011-02-21	2014-01-01	Toray Industries, Inc.	Method for manufacturing preform
EP3321055A1 (en) *	2015-07-08	2018-05-16	Mitsubishi Chemical Corporation	Method for manufacturing fiber-reinforced composite material, and fiber-reinforced composite material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0825384A (en) *	1994-07-13	1996-01-30	Inoac Corp	Press molding method of laminate and press mold
JP2005335296A (en)	2004-05-28	2005-12-08	Nippon Oil Corp	Tow prepreg manufacturing method
JP4899692B2 (en) *	2005-07-29	2012-03-21	東レ株式会社	Reinforcing fiber fabric and method for producing the same
JP4967405B2 (en) *	2006-03-27	2012-07-04	東レ株式会社	Manufacturing method of fiber reinforced plastic
JP2008068532A (en) *	2006-09-14	2008-03-27	Honda Motor Co Ltd	Method for molding fiber reinforced plastic preform
TWI490104B (en)	2012-09-10	2015-07-01	Mitsubishi Rayon Co	Method for fabricating fiber-reinforced composite material molded product and fiber-reinforced composite material molded product
CN106232314B (en) *	2014-02-19	2019-10-25	三菱化学株式会社	Fiber-reinforced composite molded article and method for producing the same
JP6786826B2 (en) *	2016-03-16	2020-11-18	東レ株式会社	Fiber reinforced composite and its manufacturing method

2019
- 2019-12-27 JP JP2020562534A patent/JPWO2020138473A1/en active Pending
- 2019-12-27 WO PCT/JP2019/051553 patent/WO2020138473A1/en not_active Ceased
- 2019-12-27 EP EP19901830.0A patent/EP3904031A4/en not_active Withdrawn
- 2019-12-27 CN CN201980085998.0A patent/CN113272108A/en active Pending
2021
- 2021-06-24 US US17/356,586 patent/US20210316479A1/en not_active Abandoned

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2679365A1 (en) *	2011-02-21	2014-01-01	Toray Industries, Inc.	Method for manufacturing preform
EP3321055A1 (en) *	2015-07-08	2018-05-16	Mitsubishi Chemical Corporation	Method for manufacturing fiber-reinforced composite material, and fiber-reinforced composite material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020138473A1 *

Also Published As

Publication number	Publication date
WO2020138473A1 (en)	2020-07-02
CN113272108A (en)	2021-08-17
EP3904031A1 (en)	2021-11-03
US20210316479A1 (en)	2021-10-14
JPWO2020138473A1 (en)	2021-10-21

Legal Events

Date	Code	Title	Description
2020-07-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-10-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-10-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-11-03	17P	Request for examination filed	Effective date: 20210706
2021-11-03	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-02-16	A4	Supplementary search report drawn up and despatched	Effective date: 20220117
2022-02-16	RIC1	Information provided on ipc code assigned before grant	Ipc: B29C 70/42 20060101ALI20220111BHEP Ipc: B29C 70/16 20060101ALI20220111BHEP Ipc: B29K 105/10 20060101ALI20220111BHEP Ipc: B29B 11/16 20060101AFI20220111BHEP
2022-04-06	DAV	Request for validation of the european patent (deleted)
2022-04-06	DAX	Request for extension of the european patent (deleted)
2022-12-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2023-01-25	18D	Application deemed to be withdrawn	Effective date: 20220817

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